How to spy on iPhone without jailbreak?

Does the perspective of jailbreak bother you when thinking of spying on iPhone? The good news is that you can spy on iOS devices without jailbreak thanks to spyware. Modern developers work on providing solutions that keep a handset safe and suggest a simple, “non-invasive” installation of the program. They don’t want to undermine the phones’ safety and cause operational troubles to customers. However, this way is only available for the latest versions of iPhones, starting from iOS6.